Mosquito spray poisoning symptoms. Are Mosquito Repellents Harmful? Combination of mosquito repellent and sunscreen

The second - mosquitoes, and the third - both of them at the same time. It is better to buy combined drugs. They come in the form of aerosols, emulsions, lotions, creams, gels and wipes impregnated with a special substance. But the effectiveness practically does not depend on the form of release. The easiest way to find aerosols, creams and gels on sale.

What are repellents made of?

The composition of repellents can include various substances of both chemical and natural origin: essential oils, alcohols, pyrethroids, diethyl phthalate (DETA) and others. The safest and most effective repellents made on the basis of pyrethroids. They have a toxic effect on insects, but are completely harmless to humans. However, most repellents are made on the basis of DEET - they occupy 60% of the world market for repellents from blood-sucking insects.

Despite the fact that diethyl phthalate is a highly dangerous toxic substance, it is most often used in repellents - it is effective and relatively cheap. Many manufacturers replace the well-known abbreviation DEET with the less well-known full name "diethyltoluamide". Safer, but no less effective means are much more expensive, and there are few of them on the Russian market.

Why is DEET dangerous?

Among Russian doctors, there is no unequivocal opinion about the dangers of DEET - some assure that the concentration of DEET in repellents is harmless, others advise using the funds carefully. In some countries, such as the United States, England and Australia, DEET products are sold with instructions that they are toxic and should only be applied to clothing. And children under six years of age are not allowed to use them at all. That is, in fact, repellents are conditionally safe only when used correctly.

However, in Russia there are no such instructions. Limitations of use - only for pregnant women (DEET can cause severe developmental disorders in the fetus and even provoke a miscarriage) and for children under three years of age. All the rest apply the drug not only on clothes, but also on the skin. And through it, a harmful substance, once in the body, can cause poisoning or allergies. Moreover, DEET can damage nerve tissue.

The most dangerous place for applying products with DEET is the face: dripping with sweat, the products can get on the mucous membranes of the mouth and nose, and into the eyes. From there - into the blood, which can cause severe poisoning. Lubrication of the hands is also not harmless: the drug can enter the body with food.

Signs of DEET poisoning

If headaches, drowsiness, irritability, coughing, skin irritation appear after using repellents, it is likely that this is DEET poisoning. For many, it proceeds easily and the symptoms are blurred. Therefore, most do not even realize that repellents are to blame for feeling unwell.

In severe poisoning, breathing may be disturbed, gait may change, disorientation, toxic encephalopathy, and even paralysis of the motor muscles, respiratory paralysis and coma may appear. Do not be alarmed, it is difficult to get such severe DEET poisoning from repellents. But given that 17% of diethyltoluamide is absorbed from the surface of the skin and enters the bloodstream, these drugs should not be abused.

Allergy to mosquito protection

Allergies to repellents are rare. With it, irritation appears on the skin, a dry cough may begin or nasal congestion may occur.

However, allergic reactions to repellents are more likely in people who already suffer from some type of allergy. In this case, you should choose repellents marked "hypoallergenic", but they do not guarantee complete safety.

In hot weather, it is better not to use repellents at all - at temperatures above 25 degrees, they can behave unpredictably and provoke allergies or poisoning. By the way, at a temperature of plus 28 degrees, mosquitoes are generally harmless, they hardly survive, they are not up to bloodletting.

Modern repellents should not give an allergic reaction even with prolonged contact with the skin. But if protection against insects is no longer required, the product should be washed off the skin as soon as possible.

How to use repellents

If it is possible not to use repellents, it is better not to do so. But if contact with insects cannot be avoided, repellents should be used when there is a risk of being bitten. It is best to apply the product on clothes - it retains its properties much longer than on the skin: up to two weeks with daily wear. If the clothes get wet, then the effect of the drug is reduced, and after washing it completely disappears.

If the product is nevertheless applied to open areas of the skin, do not forget that pustular rashes, irritations, dermatitis, minor skin injuries (abrasions, scratches) can lead to an unpredictable reaction. Therefore, repellents should be applied to intact skin areas.

Do not use repellents constantly for a long time and use them more often than indicated in the instructions.

For children, it is better to use herbal products: either special children's repellents made from natural ingredients, or home-made products. For example, you can use clove oil or vanilla.

It is believed that aerosols are best applied to hair and clothing, while creams, gels, lotions and wipes are best used for exposed skin. To minimize the likelihood of an allergic reaction to repellents, they do not need to be rubbed into the skin when applied - just lubricate it. For a single treatment of exposed skin areas: neck, arms, face, legs, 5–10 ml of lotion or 3–5 g of cream are required.

For the treatment of clothes, nets, curtains, tents, 20-30% water emulsions of repellents or aerosols are used.

If the aerosol is applied to the skin, a jet of repellent is directed to the surface of the body for ten seconds until completely moistened.

How to choose repellents

1. All fumigants and repellents are made from toxic substances, so they must be registered with the Ministry of Health and receive a certificate. Means that do not have a certificate are dangerous not only for mosquitoes, but also for people. Foreign funds are usually very toxic. They contain about 50% of the active substance, and the Ministry of Health does not issue a certificate for them. However, they still hit the market. On the shelves you can sometimes see 100% funds. So always read the label carefully.

2. The concentration of a toxic substance is the second indicator after the certificate, which is worth paying attention to. It depends on the toxicity and duration of the repellent. The higher the concentration, the more toxic the agent and the longer it works.

The most "long" - repellents of the highest category. They contain 30-40% of the active substance. They last up to five hours. In drugs of the second category, the concentration of the toxicant is 20–25%; they protect against insects for up to 3 hours. The "shortest" ones contain no more than 10% repellents and last no more than 2 hours. But even pregnant women and small children can use them, which should be written on the label and confirmed by the picture.

3. It is best to purchase protective equipment in a pharmacy, and not in stores, and especially not in stalls. The fact is that all repellents should be stored at a temperature not exceeding 25 degrees. If the temperature regime is not observed, then the drug will at best lose its effectiveness, and at worst it will behave unpredictably.

4. It doesn't matter which brand you use. But if unknown manufacturers do not inspire confidence, rely on those who have long been on the market and have managed to prove themselves.

5. When buying, be sure to pay attention to the expiration date. It is best to purchase protective equipment immediately before use.

6. For children, it is better to buy special children's repellents. They are made on the basis of natural raw materials - essential oils and contain a lower concentration of active ingredients.

Elena Rtishcheva

photo mancompany.ru

Dr. Peter

Preparations

Allethrin, bioresmetrin, permethrin, fenvalerate 7, phenothrin, cismetrin. Trade names - "Bang-Bang", "Phenozol-L", "Fumitoks", "Nittifor".

Toxic action

Neurotoxic (central and peripheral), associated with a violation of sodium transport through the membranes of nerve cells. Toxicokinetics

Routes of entry into the body: percutaneous, oral, inhalation. Biotransformation in the liver by enzymatic hydrolysis and oxidation. Rapid (about a day) excretion from the body with urine and feces. The lethal dose for rats is 165 mg/kg.

Clinic and symptoms

In case of industrial poisoning (inhalation or percutaneous), 4-6 hours after contact with the toxicant, itching and burning of the skin of the face (paresthesia), dizziness, and weakness appear. With household oral poisoning, nausea, vomiting, epigastric pain, dizziness, weakness, muscle twitching (fibrillation), convulsions are noted after 10-60 minutes, rarely - loss of consciousness, shortness of breath, pulmonary edema. In the differential diagnosis with FOS poisoning, they are guided by normal cholinesterase activity. The prognosis is favorable even with severe poisoning.

Detoxification. With external exposure - removing clothes, toilet with soap and water or a weak solution of soda, washing eyes. If ingested: gastric lavage, enterosorption, saline laxatives (sodium sulfate), forced diuresis, sodium hypochlorite in a vein, in a coma - hemosorption.

There are no antidotes.

Symptomatic therapy: infusion of colloid and crystalloid solutions, with convulsions - diazepam in a vein, with hepatopathy - hepatoprotective therapy.

Insect repellant

Diethyltoluamide (N, N-diethyl-3-toluamide, dit).

APPLICATION

Applied to the skin as a repellant, i.e. to repel and prevent mosquito bites, other blood-sucking dipterous insects, fleas. This compound has no effect on stinging insects. It is used in the form of lotions, bars, aerosols or moistened wipes. The concentration of the active component varies from 5 to 100%.

TOXIC ACTION

This repellent in a large dose has a neurotoxic effect. Repeated application to the skin may cause rash and dermatitis. Severe poisoning is rare. This usually occurs as a result of swallowing a large amount of concentrated product or skin contact over several weeks. In children, poisoning occurs more often than in adults, in girls more often than in boys. In rare cases, acute poisoning in children leads to brain damage.

Symptoms

When swallowed, small amounts of the repellent or low concentrations of the active ingredient cause nausea and vomiting, abdominal pain, and diarrhea.

After swallowing a concentrated product containing a high dose of the active ingredient, loss of consciousness, convulsions, signs of liver damage are observed after 30 minutes-6 hours. In rare cases, acute poisoning in children causes encephalopathy [slurred speech, unsteady gait, abnormal movements of the fingers and toes, tremor (trembling), seizures, shallow breathing], low blood pressure, rapid pulse.

  • In case of eye contact: irritation, which in the case of a concentrated product may be severe.
  • After contact with the skin, if the solution is concentrated (>50%): burning sensation, blisters and ulcers.
  • With repeated use: redness and rash, signs of poisoning if large amounts of the substance are used.

Treatment

You should induce vomiting, if it is absent - wash the stomach, give activated charcoal 50 g orally and water.

Treatment is symptomatic with active detoxification.

In rare cases, children are diagnosed with toxic encephalopathy, which can be confused with viral encephalitis or epilepsy. In accordance with the indications, maintenance therapy is carried out, including oxygen therapy and apparatus breathing. In case of seizures, increased muscle tone, opisthotonus or tremor, diazepam or phenobarbital is administered.

Doses of diazepam for intravenous injection: for adults: 10-20 mg at a rate of 0.5 ml (2.5 mg) in 30 seconds; if necessary, repeat after 30-60 minutes, for children: 200 mcg / kg body weight.

medicalit.ru

Insecticide poisoning

Insecticides are synthetic or organic substances used to control insects. There are more than twenty varieties of this type of compounds.

And the main criterion for grouping insecticides is the main chemical component of the composition.

In recent years, the following types are considered the most common:

  • organochlorine;
  • organophosphorus;
  • pyrethrins and pyrethroids;
  • arsenic-containing;
  • sulfuric;
  • mineral;
  • cyanide.

Usually, the action of insecticides is directed at insect pests that eat crops. So, potato fields are sprayed with insecticides from the "Colorado" beetle, wheat and cotton - from locusts.

The principle of the toxic effects of different types of insecticides on humans is different. Therefore, according to this parameter, substances are divided into contact compounds, fumigants, systemic and intestinal insecticides. Fumigants are dangerous when they enter the respiratory tract, contact fumigants enter the body through the skin upon direct contact, intestinal fumigants are absorbed by the digestive system, systemic fumigants impregnate the plant, making any use of it dangerous to life and health.

How is the dispatch

Insecticide poisoning of any type significantly affects the functioning of the central nervous system. This is due to the direction of action of the main components of insecticidal mixtures on the membranes of neurons of the brain and spinal cord.

Under the influence of synthetic components of insecticides, the excitability of neurons increases and duplication of discharges occurs. In addition, a number of compounds are able to increase the sensitivity of the myocardium to endogenous catecholamines, which leads to arrhythmias. First aid in this case should take into account this factor and exclude the introduction of myocardial stimulating drugs, which is sometimes recommended for toxic endogenous poisoning with synthetic poisons.

Signs of poisoning

The primary symptoms of household insecticide poisoning are typical of synthetic poisons. The victim feels the urge to vomit, dizziness, disorientation, weakness, cooling of the limbs.

But the severity of the manifestations depends on whether acute poisoning has occurred or harmful compounds enter the body in small volumes systematically.

Symptoms of acute poisoning with insecticides differ little in substances of different chemical composition. The victim almost immediately after the poison enters the body, vomiting and diarrhea occur. In addition, uncontrolled increased salivation, dizziness, and disorientation begin. Vision deteriorates noticeably due to miosis, in an hour or two the temperature rises and fever appears.

If proper first aid was not provided, then, depending on the dose of poisons, violations of the heart muscle are detected during the day, if an insecticide enters through the respiratory tract, pulmonary edema appears, problems with the liver and kidneys.

Typical symptoms for the main types of pesticides are as follows:

  • chlorine - bitterness in the mouth, cough, convulsions, profuse salivation, inflammation of the mucous membrane, clouding of the cornea;
  • anabazine - burning in the throat, vomiting, diarrhea, jumps in heart rate and pupil diameter, convulsions, redness and swelling of the mucous membranes;
  • organochlorine - convulsions, nausea, vomiting, tremor of the limbs, loss of gait control, speech disorders, pain in the heart, nosebleeds;
  • organophosphorus - chills, shortness of breath, pain in the heart, dizziness, problems with speech and vision, dilated pupils.

First aid and treatment of poisoning

First aid to the victim of insecticides should be provided as soon as possible, otherwise, in case of acute poisoning, there is a high probability of death. The sequence of actions is as follows:

  1. the victim is brought to life if he is unconscious;
  2. stimulation of the gag reflex or artificial lavage of the stomach and intestines is performed (if insecticides enter through the gastrointestinal tract);
  3. after washing, an absorbent and Regidron should be given to the victim;
  4. a poison neutralizer is injected intravenously;
  5. be sure to drink plenty of water and stay calm.

If harmful substances enter through the lungs, then first aid is provided through inhalation with a solution of soda and expectorant tablets. Integuments affected by insecticides must be lubricated with zinc ointment or covered with compresses soaked in a solution of potassium permanganate.

The main assistance in curing this type of poisoning can only be provided by specialists in the field of toxicology. According to the condition of the victim, he is prescribed local or general drugs, including detoxifiers, painkillers and restorative injections, ointments and tablets.

poisoned.ru

Mosquito plates: what is their harm, how do they affect people

A quiet and calm night is what our person needs in order to feel rested, cheerful and full of energy in the morning. Sometimes it is difficult to achieve the desired result if a flock of buzzing insects all the time overcomes. From warm spring to late autumn, mosquitoes, midges and other small arthropods do not allow you to sleep peacefully. It's good that another human invention comes to the rescue - repellent.

As the manufacturers assure, only 30 minutes of work and there will be no trace of insects. But many are concerned about other questions: are mosquito repellants harmful? How safe are they for human health? Now let's try to answer them.

The composition of the plates against mosquitoes

It is not enough to read the chemical composition of the mosquito plate, you also need to understand the meaning of each of these substances and what effect it has. Depending on the manufacturer and the type of mosquito repellent, you can find the following substances included in their composition:

  1. Esbiotrin (Allethrin). A substance used in everyday life to control flying and crawling insects. Under various names, it is part of the plates from arthropods. How do mosquito repellent plates work with such a filling? The influence of the drug affects the sodium channels of the nervous system, in which nerve conduction is gradually disturbed. The work of the nerve changes, and then the muscular system of the mosquito. The following processes take place in turn: the insect is immediately hyperactive for several minutes, then its coordination of movements is disturbed, involuntary muscle contraction appears, followed by muscle weakness, paralysis, and death occurs.
  2. The composition of liquids and plates from mosquitoes often includes pralletrin and its analogues - a synthetic insecticide from the group of pyrethroids, the action of the agent is aimed at the destruction of insects.
  3. Repellents often contain DEET (N,N-diethylmethylbenzamide), a substance that repels and kills small animals. Effective against not only mosquitoes, but also flies, ticks, midges, fleas, horseflies. Affects the organs of smell and the nervous system.
  4. Aerosols contain isopropanol - alcohol. In small doses, it does not do much harm, but, since it has a depressing effect on the nervous system, it can be quite attributed to the active substances of the repellent. Isopropanol is 3.5 times more toxic than regular ethanol, so these mosquito repellents for children cannot be called safe.
  5. In addition to the active substance itself, perfume fragrances, plant extracts for smell are added to the plates and repellents.

How do mosquito repellents work? The main effect on animals is the inhibition of the nervous system and the effect on the sense of smell, while insects stop smelling humans (this is carbon dioxide that a person exhales and lactic acid in sweat). But after all, many substances do not have selective activity and can affect a person as well.

How do mosquito repellents work on people?

Absolutely safe repellents do not exist. Therefore, manufacturers honestly warn:

Why such concern for human health? The substances that make up the composition of arthropod remedies do not specifically affect the mosquito, fly or mammal, they have a general inhibitory or toxic effect on the nervous system, inhibiting its work. It's just a question of concentration. In the amount in which it is contained in a plate or liquid mosquito repellent - it should only work on small creatures. But if the safety rules are violated or if a reaction to the remedy develops, a person may feel the following symptoms.

    Nausea, dizziness, vomiting develop if the substance somehow got inside.

  1. Drowsiness, weakness.
  2. In case of accidental application to the skin or contact of the active plate with the skin, there may be itching, burning, stinging and a feeling of warmth, but dermatitis is rare.
  3. Mosquito plates cause more harm during prolonged operation of the electric fumigator (an electrical device in which the insect repellent is located and begins to work actively). As a rule, this happens if you forget to turn off the device at night. A person will feel weakness, there may be vomiting and loosening of the stool, convulsions, muscle paralysis.
  4. There are allergic reactions in the form of edema of the nasopharyngeal mucosa, lacrimation with intolerance to one of the components of the agent (sometimes it is a filler, an extract of a plant substance that is part of the plates).
  5. Mosquito repellents for children are not as safe as we would like. As already mentioned, they contain DEET, isopropanol and other ingredients. Almost all manufacturers do not recommend using them under the age of three.

How to properly use plates and repellents

Are mosquito repellents harmful to humans? Not if you spend a little time reading everything that is written on their packaging. How to protect the family from possible complications? It is important to observe all safety precautions and do not forget to turn off the device in time.

poisoned.com

Mosquito pills

  • 1 Secret of success
  • 2 Effect on the human body
  • 3 Impact on children
Mosquito repellent tablets Flying insect repellents

Tablets from mosquitoes, they are also plates, are especially popular in the warm season. They are sold around every corner, they are cheap, they have repeatedly confirmed their effectiveness. Tablets are available in the arsenal of every manufacturer of mosquito products. However, their composition is not much different.

The secret of success

How mosquito repellent pills work can be found in the instructions that come with the product. They are impregnated with special substances that repel insects or kill them. The active ingredients are synthetic, natural insecticides. The latter are used in products for children under 5 years of age.

  • Alletrin or esbiotrin, pralletrin and its analogues are synthetic insecticides that affect the functioning of the nervous system, muscle. They enter the air when heated, the strength of the action depends on the concentration. Insects initially become hyperactive, then the movements slow down, muscle paralysis occurs, death.
  • The composition of children's plates includes pyrethrum - a derivative of a special type of Caucasian chamomile. The tool blocks the transmission of nerve impulses, paralyzes, causes death.

The plates begin to act 5 minutes after the fumigator is turned on. Tablets work even in a room with open windows. In nature, the radius of protection against mosquitoes is 1-5 m. Popular brands:

  • Mosquitall;
  • Raid (Raid);
  • Raptor;
  • Nekusayka (children's Raptor);
  • Komaroff;
  • Killer (Killer);
  • Clean house;
  • Picnic Family (Picnic Family).

Impact on the human body

The instructions for the tablets have some restrictions on age, area of ​​​​the room. If you do not follow the rules, you can harm your health or children.

Poisonous substances accumulate in the air, but their concentration is so meager that the human body does not feel them. If the room is less than 5 sq.m. the rate of insecticide in the air increases. For a person, this threatens with a headache, poor health, nausea, dizziness, muscle weakness.

Flying insect plates

On a note!

Each effective mosquito repellant is designed for 10 hours of operation. Even if the device remains turned on, the toxic component will no longer penetrate into the air.

Impact on children

The body of the child is more susceptible to the influence of aggressive substances. Manufacturers do not recommend indoor use of adult mosquito repellent tablets until the child is 5 years old. Cases of poisoning have not been recorded, but the possibility exists.

The use of children's mosquito pills does not adversely affect the well-being of the baby. It is allowed to use from 1-2 years. Feverfew has a specific smell of chamomile, but it has a calming effect on the human nervous system.

Harm to humans is minimized when the product is used correctly. An exception is individual intolerance to the components, which can occur in both an adult and a child.

And how! Each of us at least once in our lives used insect repellents. Someone destroyed the pests of the garden, someone fought mosquitoes in nature, and someone tried to get rid of unwanted "tenants" - cockroaches, flies or bedbugs.

Disinsection products are sold in the form of an aerosol, powder, stick, gel, cream and other forms of release. The active ingredient in most insecticides is permethrin.

Modern insect repellents belong to the 3rd hazard class, that is, they are low-toxic substances. The liver neutralizes toxic substances that have entered the body. But this is in theory, and if the instructions for use and safety precautions are not followed, it is possible with insecticides.

As practice shows, children and cats are most sensitive to insect repellents.

Keep insecticides out of the reach of children and animals!

Signs of insecticide poisoning

So what are you up to?

  • The use of an aerosol form indoors can provoke headache, nasal congestion, sneezing, dry cough, impaired sensitivity, coordination of movements, asthma attacks, fever;
  • If pesticides come into contact with the skin, a burning sensation, redness, itching are possible;
  • In case of contact with the mucous membranes of the eyes, lacrimation, soreness of the eyeballs, itching and redness of the conjunctiva occur.

Usually, all symptoms disappear after a few days.

Insecticide poisoning in animals

In animals, signs of poisoning are more pronounced. As a rule, they manifest themselves in the form of aggression and convulsions, and in severe cases, the animal falls into a coma and dies.

How to help a person with insecticide poisoning?

  • Read the instructions carefully BEFORE using the insect repellent! It describes not only the method of application, but also the measures that must be taken if the substance comes into contact with the skin, mucous membranes or respiratory tract;
  • In case of acute poisoning, the victim should be taken to fresh air and contaminated clothing should be removed, Enterosgel should be given and a doctor should be called;
  • If the substance gets on the skin, it should be carefully removed with a cotton swab. Then treat the skin with ammonia, soda solution or soap and water.
  • If the insecticide has got on the mucous membrane of the eye, it is necessary to rinse them with water or soda solution, drip albucide solution;
  • If a poisonous substance enters the stomach, it is necessary to rinse the mouth, rinse the stomach, take Enterosgel, and then a saline laxative;
  • In case of poisoning with carbamates and organophosphorus agents, not only measures are taken to remove the poisonous substance, but also therapy with antidotes - atropine, prozerin, etc.

Stepping on the "path of pest control", be extremely careful, do not forget about the safety rules and Enterosgel!

Preparations

Allethrin, bioresmetrin, permethrin, fenvalerate 7, phenothrin, cismetrin. Trade names - "Bang-Bang", "Phenozol-L", "Fumitoks", "Nittifor".

Toxic action

Neurotoxic (central and peripheral), associated with a violation of sodium transport through the membranes of nerve cells.
Toxicokinetics

Routes of entry into the body: percutaneous, oral, inhalation. Biotransformation in the liver by enzymatic hydrolysis and oxidation. Rapid (about a day) excretion from the body with urine and feces. The lethal dose for rats is 165 mg/kg.

Clinic and symptoms

In case of industrial poisoning (inhalation or percutaneous), 4-6 hours after contact with the toxicant, itching and burning of the skin of the face (paresthesia), dizziness, and weakness appear. With household oral poisoning, nausea, vomiting, epigastric pain, dizziness, weakness, muscle twitching (fibrillation), convulsions are noted after 10-60 minutes, rarely - loss of consciousness, shortness of breath, pulmonary edema. In the differential diagnosis with FOS poisoning, they are guided by normal cholinesterase activity. The prognosis is favorable even with severe poisoning.

Treatment

Detoxification. With external exposure - removing clothes, toilet with soap and water or a weak solution of soda, washing eyes. If ingested: gastric lavage, enterosorption, saline laxatives (sodium sulfate), forced diuresis, sodium hypochlorite in a vein, in a coma - hemosorption.

There are no antidotes.

Symptomatic therapy: infusion of colloid and crystalloid solutions, with convulsions - diazepam in a vein, with hepatopathy - hepatoprotective therapy.

Diethyltoluamide (N, N-diethyl-3-toluamide, dit).

APPLICATION

Applied to the skin as a repellant, i.e. to repel and prevent mosquito bites, other blood-sucking dipterous insects, fleas. This compound has no effect on stinging insects. It is used in the form of lotions, bars, aerosols or moistened wipes. The concentration of the active component varies from 5 to 100%.

TOXIC ACTION

This repellent in a large dose has a neurotoxic effect. Repeated application to the skin may cause rash and dermatitis. Severe poisoning is rare. This usually occurs as a result of swallowing a large amount of concentrated product or skin contact over several weeks. In children, poisoning occurs more often than in adults, in girls more often than in boys. In rare cases, acute poisoning in children leads to brain damage.

Symptoms

When swallowed, small amounts of the repellent or low concentrations of the active ingredient cause nausea and vomiting, abdominal pain, and diarrhea.

After swallowing a concentrated product containing a high dose of the active ingredient, loss of consciousness, convulsions, signs of liver damage are observed after 30 minutes-6 hours. In rare cases, acute poisoning in children causes encephalopathy [slurred speech, unsteady gait, abnormal movements of the fingers and toes, tremor (trembling), seizures, shallow breathing], low blood pressure, rapid pulse.

  • In case of eye contact: irritation, which in the case of a concentrated product may be severe.
  • After contact with the skin, if the solution is concentrated (>50%): burning sensation, blisters and ulcers.
  • With repeated use: redness and rash, signs of poisoning if large amounts of the substance are used.

Treatment

You should induce vomiting, if it is absent - wash the stomach, give activated charcoal 50 g orally and water.

Treatment is symptomatic with active detoxification.

In rare cases, children are diagnosed with toxic encephalopathy, which can be confused with viral encephalitis or epilepsy. In accordance with the indications, maintenance therapy is carried out, including oxygen therapy and apparatus breathing. In case of seizures, increased muscle tone, opisthotonus or tremor, diazepam or phenobarbital is administered.

Doses of diazepam for intravenous injection: for adults: 10-20 mg at a rate of 0.5 ml (2.5 mg) in 30 seconds; if necessary, repeat after 30-60 minutes, for children: 200 mcg / kg body weight.

Summer is a period of joyful mood and emotional relaxation. But there are two unpleasant moments that can simply poison the summer "holiday". Such enemies are intense heat and an invasion of mosquitoes.

Speaking of the latter, these pesky bloodsuckers won't leave you alone wherever you run. There are no barriers for these little insects. They can easily get into a city apartment, and in a country cottage they will give you a living hell.

In order to get rid of mosquitoes, people have invented a variety of means and devices that should scare away or poison tenacious flying insects. Among such means are various creams, bracelets, Velcro, repellents, ultrasonic shockers, fumigators, and much more.

Perhaps the most popular, and really effective mosquito repellent, are electric fumigators. This little device is mains powered. The replaceable plate inside, when heated, vaporizes a poisonous insecticide that kills insects.

Despite all the advantages of this life-saving product, it has one “small” minus - poisoning mosquitoes, it poisons you too. What are replaceable mosquito plates, what effect can they have on a person, and how can you protect yourself from such a harmful effect as much as possible? Let's consider in more detail.

Attention! By poisoning mosquitoes, the replacement plate of the fumigator can poison you too.

In order to recognize the danger, you need to not only know what is included in the fumigation agent, but also understand what each chemical element on the list is. Different plates may have different chemical composition. It all depends on the type of drug, as well as on its manufacturer. The composition of the filling of the mosquito plates may include:

  • Allethrin. It can be in the composition of the plates and under other names. This active substance affects sodium channels in the nervous system. Under the influence of allethrin, the conductivity of the nerve channels is disturbed in the insect, and the work of the muscle system also stops. This leads to impaired coordination of movements, muscle weakness and paralysis. Then, after a few minutes, the bloodsucker dies;
  • Pralletrin. It is an insecticide of synthetic origin, belonging to the group of pyrethroids. This substance, like its analogues, acts on the body in a toxic way, which also leads to death. Pralletrin is found in the composition of both plates and various fumigation liquids;
  • Alcohol isopropanol. This substance is mainly found in the composition of various aerosols. Although, in small doses, it does not cause visible harm to a person, it nevertheless has a slightly depressing effect on the nervous system. This mosquito repellent is several times more toxic than conventional ethanol;
  • Perfume. Such a perfume substance is added to almost every fumigation product. It gives the fumes a pleasant smell, but at the same time is not useful for the human respiratory tract.

Here is what the head of the toxicology department and leading toxicologist, Azer Maskudov, says: “If you decide to use insecticides in your apartment, you must carefully read the instructions.

The first thing to figure out is how to use the substance, for how long, and in what proportions it can be used. Allergy sufferers, or those with small children, need to especially carefully examine what is included in the drug, and whether the remedy will cause visible harm to their health.

Important! The main effect of all insecticides that are part of the mosquito plates is the defeat of the nerve channels of insects, dulling the sense of smell (when mosquitoes do not smell human smell). Many components do not choose whose nervous system to hit, therefore, poisoning insects, they also negatively affect human health.

Insect plates. Impact on a person

Each manufacturer knows about the possible consequences of the action of insecticides on the human body. Therefore, in each instruction for the drug from mosquitoes, a number of warnings are placed:

  • Switch off 20-60 minutes after use;
  • Do not use in rooms where there are children or pregnant women;
  • Well ventilate the treated area;
  • Do not leave overnight.

Why are there such detailed guidelines? The fact is that the active substances of such plates have a general effect on any nervous system (be it a mosquito, a fly, an animal, or a person). Such insecticides inhibit its work, and act on it in an inhibitory manner. The toxic effect on humans largely depends on the doses and concentrations of the toxic substance.

For small arthropods, often a small dose of a pesticide is enough to cause permanent damage to their nervous system. But if, when using fumigation agents, the instructions are violated, this can lead to poisoning of large-sized living beings. With intoxication with mosquito repellents, a person has the following:

  • Dizziness and headaches;
  • Sleepy and weakened state;
  • Nausea, accompanied by vomiting (if the substance has entered the stomach);
  • Skin itching, dermatitis, rash, burning (if the product came into contact with the skin);
  • Various allergic manifestations (swelling of mucous membranes, increased lacrimation);
  • Convulsions and muscle paralysis are possible (if the electric fumigator works continuously for a long time).

Rules for the safe use of plates

Despite the possible harm from the use of various pesticides, we still cannot completely abandon them.

After all, numerous mosquito bites also carry a certain threat to health. These can be various allergic reactions, as well as possible infections, which are carried by many insects.

Therefore, in order for the “skin to stand the candle”, when using repellents and plates, a number of necessary requirements must be observed:

  • Follow the recommendations that are in the instructions for the drug;
  • Pay attention to who this remedy is contraindicated;
  • Plug the appliance into an outlet that is away from beds;
  • When using an aerosol, avoid contact with eyes or mouth;
  • Do not use the plate if its expiration date has been reached;
  • Turn on the fumigator in a ventilated area;
  • If you experience an allergic reaction to the drug, stop using it.

Important! Read the instructions carefully before using any mosquito repellent. Ask about the effect of each of the components of the drug on your body, and carefully follow the rules for using the selected remedy.

Although in today's time it is impossible to completely eliminate various toxic drugs from our lives, you can still try to limit their use as much as possible. For example, a house or apartment can be protected from insects by using dense mosquito nets for windows.

Sometimes it seems that nothing has such an irritating effect on a person as a combination of two things - the ultra-thin squeak of mosquitoes and the unbearable itch from their bites.

To protect against these buzzing biting arthropods, a whole arsenal of chemicals has been created. But whichever one you choose, be careful!